Table 3.
Descriptive statistics.
| Statistic | ADCQC | NBI | BTK | DJUSHC | IYH |
|---|---|---|---|---|---|
| Mean | 65118.52 | 4278.053 | 5444.884 | 1152.883 | 225.613 |
| Maximum | 299562 | 5427.13 | 6319.77 | 1322.44 | 258.36 |
| Minimum | 0 | 2961.94 | 3855.67 | 809.48 | 158.63 |
| Std.Dev. | 64488.41 | 513.989 | 469.677 | 98.753 | 19.232 |
| Skewness | 1.314 | −0.025 | −0.956 | −0.62 | −0.632 |
| Kurtosis | 3.880 | 2.803 | 4.303 | 3.603 | 3.616 |
| Q (1%) | 0 | 3062.5 | 3952.22 | 871.05 | 170.67 |
| Q (10%) | 2.5 | 3634.455 | 4889.415 | 1047.225 | 205.32 |
| Q (25%) | 23139 | 3986.13 | 5253.5 | 1098.61 | 214.98 |
| Q (50%) | 43834.5 | 4258.785 | 5497.02 | 1159.42 | 227.17 |
| Q (75%) | 80384 | 4579.42 | 5745.29 | 1230.72 | 240.71 |
| Q (90%) | 178143.5 | 4996 | 6000.24 | 1283.835 | 250.92 |
| Q (99%) | 248089 | 5361.57 | 6287.3 | 1319.53 | 257.96 |
| Jarque-Bera | 92.81 | 0.498 | 64.73 | 22.99 | 23.89 |
| Probability | 0.000 | 0.780 | 0.000 | 0.000 | 0.000 |
| Observations | 290 |
ADCQC, The daily confirmed numbers of quarantined cases of the USA; NBI, NASDAQ Biotechnology Index; BTK, NYSE Arca Biotechnology Index; DJUSHC, Dow Jones U.S. Health Care Index; IYH, iShares U.S. Healthcare ETF.